1312350332473 has 2 divisors, whose sum is σ = 1312350332474. Its totient is φ = 1312350332472.

The previous prime is 1312350332393. The next prime is 1312350332519. The reversal of 1312350332473 is 3742330532131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303131836304 + 9218496169 = 1141548^2 + 96013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312350332473 - 2⁹ = 1312350331961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312350432473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656175166236 + 656175166237.

It is an arithmetic number, because the mean of its divisors is an integer number (656175166237).

Almost surely, 2^{1312350332473} is an apocalyptic number.

It is an amenable number.

1312350332473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312350332473 is an equidigital number, since it uses as much as digits as its factorization.

1312350332473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 1312350332473 in words is "one trillion, three hundred twelve billion, three hundred fifty million, three hundred thirty-two thousand, four hundred seventy-three".